Pith Number

pith:L7N5YNZP

pith:2024:L7N5YNZPBMXHUIOKEFVAJEY5XG

not attested not anchored not stored refs pending

[Experiments \& Analysis] Hash-Based vs. Sort-Based Group-By-Aggregate: A Focused Empirical Study [Extended Version]

Gaurav Vaghasiya, Shiva Jahangiri

arxiv:2411.13245 v2 · 2024-11-20 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7N5YNZPBMXHUIOKEFVAJEY5XG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Global Hash Tables Strike Back! An Analysis of Parallel GROUP BY Aggregation

Receipt and verification

First computed	2026-07-05T09:42:33.006967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fdbdc372f0b2e7a21ca216a04931db98b7754115fbf139e4d68214cba95d53c

Aliases

arxiv: 2411.13245 · arxiv_version: 2411.13245v2 · doi: 10.48550/arxiv.2411.13245 · pith_short_12: L7N5YNZPBMXH · pith_short_16: L7N5YNZPBMXHUIOK · pith_short_8: L7N5YNZP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/L7N5YNZPBMXHUIOKEFVAJEY5XG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5fdbdc372f0b2e7a21ca216a04931db98b7754115fbf139e4d68214cba95d53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa44153f502423962f0f8b0d47ca2743e13eb2dcad7e22df5dbbf0c610366d7c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-11-20T12:03:50Z",
    "title_canon_sha256": "6847503881ddd3c4e4e5a5f34d55fa95171bdcbecce5113b1ecc8320c5829897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13245",
    "kind": "arxiv",
    "version": 2
  }
}